Listed below are dental clinics that offer low-cost dental services. If you or your child already has health insurance, please.Ask us about how to apply for our sliding-fee discount program. You may be eligible based only on income and family size. Must make an appointment. Services: Offers a variety of dental services at reduced rates to uninsured patients. Choose from three convenient locations in the Bronx. Many free and slidingscale options are available to help NYC residents access highquality dental services regardless of cost. The sliding fee scale program is available to uninsured patients who are unable to pay for medically necessary services at certain Northwell Health clinics. I have had all my Dental work, including beautiful dental implants done at the Weill Cornell Dental Clinic.